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9585 publication(s) trouvée(s)
Article scientifique
Produced water re-injection in a non-fresh water aquifer with geochemical reaction, hydrodynamic molecular dispersion and adsorption kinetics controlling: model development and numerical simulation
An improved produced water reinjection (PWRI) model that incorporates filtration, geochemical reaction, molecular transport, and mass adsorption kinetics was developed …
Article scientifique
Bending of symmetric cross-ply multilayered plates in hygrothermal environments
The bending analysis of symmetric cross-ply laminated plates in a hygrothermal environment is presented. The sinusoidal shear deformation plate theory …
Article scientifique
Measurement and verification of irrigation pumping DSM projects: Application of novel methodology designs
In South Africa the agricultural sector is a significant energy user, with irrigation pumping being the single biggest electricity-demanding farming …
Article scientifique
A MULTI-OBJECTIVE COAL INVENTORY MANAGEMENT MODEL USING MONTE CARLO COMPUTER SIMULATION
The ability of a coal-fired power station to meet its generation targets is influenced by periods of coal shortage. In …
Article scientifique
Valorization of brick wastes in the fabrication of concrete blocks
This work focuses on the reuse of recycled brick waste (RBW) as aggregates in the fabrication of concrete blocks. The …
Article scientifique
One-way fluid structure interaction of pipe under flow with different boundary conditions
This paper deals with the analytical modelisation and the numerical simulation of fluid structure interaction (FSI) phenomena of pipeline. The …
Article scientifique
Sensitivity analysis of point and parametric pedotransfer functions for estimating water retention of soils in Algeria
Abstract. Improving the accuracy of pedotransfer functions (PTFs) requires studying how prediction uncertainty can be apportioned to different sources of …
Article scientifique
A Cost-Effective Method to Assemble Biomimetic 3D Cell Culture Platforms
METHODS: We utilized the hAM to provide the biological and the three dimensional (3D) topographic components of the prototype. The …
Article scientifique
CRITICAL REVIEW OF THE LEVELISED COST OF ENERGY METRIC
The purpose of this paper is to critically review the ‘levelised cost of energy’ metric used in electricity project development. …
Article scientifique
THE EFFECT OF CUTTING PARAMETERS ON SURFACE INTEGRITY IN MILLING TI6AL4V
The objective of machining performance is to reduce operational costs and to increase the production rate while maintaining or improving …
Article scientifique
RESIDUAL STRESS IN TI6AL4V OBJECTS PRODUCED BY DIRECT METAL LASER SINTERING
Direct Metal Laser Sintering produces 3D objects using a layer-bylayer method in which powder is deposited in thin layers. Laser …
Article scientifique
Enhanced lipid and biomass production by a newly isolated and identified marine microalga
The increasing demand for microalgae lipids as an alternative to fish has encouraged researchers to explore oleaginous microalgae for food …
Article scientifique
The economic and environmental effects of a carbon tax in South Africa: A dynamic CGE modelling approach
The economic and environmental effects of a carbon tax in South Africa: A dynamic cge modelling approachSouth Africa’s National Treasury …
Article scientifique
Multiple damage detection and localization in beam-like and complex structures using co-ordinate modal assurance criterion combined with firefly and genetic algorithms
Damage detection and localization in civil engineering constructions using dynamic analysis has become an important topic in recent years. This …
Article scientifique
INDUSTRIAL ENGINEERING CURRICULUM IN INDUSTRY 4.0 IN A SOUTH AFRICAN CONTEXT
With its potential to change significantly the knowledge and skill-set requirements for industrial engineers (IEs), Industry 4.0 creates a need …
Article scientifique
ارزیابی سیاست های علم و فن آوری: موردکاوی به کارگیری نخبگان وظیفه در پروژه های تحقیقاتی
در طول زمان سیاست‌های مختلفی به‌منظور توسعه و به‌کارگیری علم، فن‌آوری و نوآوری در سطح کشور اتخاذ شده است. از …
Article scientifique
الگوی فرآیندی برای طراحی و تدوین راهبرد فن آوری در بنگاه های صنعتی (مطالعه موردی یک تولیدکننده تجهیزات اتوماسیون صنعتی)
به ‌منظور کسب مزیت رقابتی از طریق فن‌آوری‌های پیچیده، پرهزینه و در حال تغییر، بنگاه‌ها نیاز به مدیریت استراتژیک آنها …
Article scientifique
الگوی لایهای توسعه راهبرد مبتنی بر سناریوسازی در شرایط عدم قطعیت
دیدگاه‌ها و نوشته‌های موجود در خصوص توسعه راهبردها با بهره‌گیری از سناریو‌‌سازی ، از سردرگمی‌های عمیق و شکافی جدی رنج …
Article scientifique
تحلیل کارآیی چارچوب توانمندی های سازمانی چندلر برای شرکت های کوچک و متوسط فن آوری محور (مطالعه موردی یک صندوق ایرانی)
در مقاله حاضر تلاش شده‌است تاثیر توانمندی‌های سازمانی معرفی شده توسط چندلر، خصوصا توانمندی‌های مدیریتی و بازاریابی بر موفقیت بنگاه‌های …
Article scientifique
IMPLEMENTING A BUSINESS IMPROVEMENT MODEL BASED ON INTEGRATED PLANT INFORMATION
The World Energy Council defines numerous challenges in the global energy arena that put pressure on owners and /operators to …